Cell Line: K562-GFP

  • Synonyms
    • K-562-GFP
    • K562-GFP
  • Culture Type: Cell line 
  • Keywords: GFP-expressing human chronic myeloid leukemia in blast crisis 
  • Source: K562-GFP is a GFP-expressing subclone of K562 cell line. These cells stably express GFP under the control of the human EF-1 alpha promoter.
    • Organism: Human (Homo sapiens), 53-year-old caucasian female
    • Tissue of Origin: blood
    • Tissue: Bone; Marrow, pleural effusion
    • Disease: Chronic myeloid leukemia in blast crisis
  • Cell line features:
    • Morphology: round and large, single cells
    • Cell Type: Lymphoblast
    • Growth Mode: Suspension
    • Population doubling time: ≈ 16 – 20 h
    • Life span: Infinite, continuous culture
  • Cytogenetics: 
    • Human hypotriploid karyotype
  • Handling
    • Biosafety Information: BSL 2 (ATCC)
      (It may differ in your country, follow the guidelines of your institute/country)
    • Complete culture medium: 
      • RPMI 1640 (2 mM Glutamine) + 10% FBS + 0.5 µg/ml puromycin
    • Culture conditions
      • Temperature: 37°C 
      • Atmosphere: 95% Air, 5% CO2 
    • Subculturing procedure: Dilution (replacement  or addition of fresh culture medium)
      • Maintain cultures between 1 x 105 viable cells/mL to 1 x 106 cells/mL
      • Medium Renewal: Every 2 to 3 days
      • Split ratio: 1:3 to 1:5 every 3 days
    • Cryopreservation
      • Storage conditions: Vapor phase of liquid nitrogen
      • Freezing medium: Complete growth medium + 5% (v/v) DMSO (without puromycin)
      • Cells per vial: 1 ml of cell suspension containing 2- 3 x 106 cells
  • Applications: 
    • These cells enable highly accurate quantitation of killing by flow cytometry in the natural killer assay.
  • References:   

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